SA109300305B1 - طريقة لإنتاج (ميث) حمض أكريليك مائي - Google Patents
طريقة لإنتاج (ميث) حمض أكريليك مائي Download PDFInfo
- Publication number
- SA109300305B1 SA109300305B1 SA109300305A SA109300305A SA109300305B1 SA 109300305 B1 SA109300305 B1 SA 109300305B1 SA 109300305 A SA109300305 A SA 109300305A SA 109300305 A SA109300305 A SA 109300305A SA 109300305 B1 SA109300305 B1 SA 109300305B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- acrylic acid
- stream
- meth
- acrolein
- aqueous
- Prior art date
Links
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 9
- 230000003647 oxidation Effects 0.000 claims abstract description 8
- 230000003197 catalytic effect Effects 0.000 claims abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 85
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 81
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims description 80
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 77
- 238000000034 method Methods 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 13
- 230000005494 condensation Effects 0.000 claims description 13
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 10
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 239000001294 propane Substances 0.000 claims description 5
- 239000012808 vapor phase Substances 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- WMJVKNOOFUSBFQ-UHFFFAOYSA-N formaldehyde;prop-2-enoic acid Chemical compound O=C.OC(=O)C=C WMJVKNOOFUSBFQ-UHFFFAOYSA-N 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 2
- 239000012043 crude product Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 31
- 239000007789 gas Substances 0.000 description 29
- 229910001220 stainless steel Inorganic materials 0.000 description 27
- 239000010935 stainless steel Substances 0.000 description 27
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 16
- 239000006227 byproduct Substances 0.000 description 14
- 239000012535 impurity Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 239000002250 absorbent Substances 0.000 description 11
- 230000002745 absorbent Effects 0.000 description 11
- 238000000746 purification Methods 0.000 description 11
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 8
- 238000004821 distillation Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000010533 azeotropic distillation Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 235000019260 propionic acid Nutrition 0.000 description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 4
- 241000529895 Stercorarius Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000027455 binding Effects 0.000 description 3
- 238000009739 binding Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 241000183024 Populus tremula Species 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 2
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 description 2
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 239000001630 malic acid Substances 0.000 description 2
- 235000011090 malic acid Nutrition 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- ZKWPMZVVAJSYNI-UHFFFAOYSA-N prop-2-enal Chemical compound C=CC=O.C=CC=O ZKWPMZVVAJSYNI-UHFFFAOYSA-N 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910001203 Alloy 20 Inorganic materials 0.000 description 1
- 101100452003 Caenorhabditis elegans ape-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- JCGCKSUCGVTMNB-UHFFFAOYSA-N acetic acid;formaldehyde Chemical compound O=C.CC(O)=O JCGCKSUCGVTMNB-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001253 acrylic acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- -1 alkane alkane Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- PBDKKYFZLPVGMK-UHFFFAOYSA-N prop-2-enal;prop-1-ene Chemical compound CC=C.C=CC=O PBDKKYFZLPVGMK-UHFFFAOYSA-N 0.000 description 1
- ORSLXQZSKCIHDH-UHFFFAOYSA-N prop-2-enal;prop-2-enoic acid Chemical compound C=CC=O.OC(=O)C=C ORSLXQZSKCIHDH-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13034808P | 2008-05-30 | 2008-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
SA109300305B1 true SA109300305B1 (ar) | 2013-07-28 |
Family
ID=41380627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SA109300305A SA109300305B1 (ar) | 2008-05-30 | 2009-05-18 | طريقة لإنتاج (ميث) حمض أكريليك مائي |
Country Status (8)
Country | Link |
---|---|
US (1) | US8044237B2 (ja) |
JP (1) | JP5507111B2 (ja) |
KR (1) | KR101091736B1 (ja) |
CN (1) | CN101659609B (ja) |
BR (1) | BRPI0901629B1 (ja) |
RU (1) | RU2513746C2 (ja) |
SA (1) | SA109300305B1 (ja) |
TW (1) | TWI453192B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5821672B2 (ja) * | 2012-02-07 | 2015-11-24 | 三菱化学株式会社 | アクリル酸の製造方法 |
KR101984280B1 (ko) | 2015-11-27 | 2019-05-30 | 주식회사 엘지화학 | (메트)아크릴산의 제조 방법 |
CN105833670A (zh) * | 2016-05-18 | 2016-08-10 | 宁夏宝塔石化科技实业发展有限公司 | 一种丙烯酸精制急冷塔 |
CN116615408A (zh) * | 2020-12-18 | 2023-08-18 | 赢创运营有限公司 | 从蒸气料流中回收轻沸物和重沸物的方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999452A (en) * | 1989-05-15 | 1991-03-12 | Union Carbide Chemicals And Plastics Company Inc. | Process for producing acrylic ester |
JP3832868B2 (ja) * | 1994-07-27 | 2006-10-11 | 三菱化学株式会社 | アクリル酸の精製法 |
DE19624674A1 (de) * | 1996-06-20 | 1998-01-02 | Basf Ag | Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten |
DE19627847A1 (de) * | 1996-07-10 | 1998-01-15 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
GB9714540D0 (en) * | 1997-07-11 | 1997-09-17 | Ici Plc | Process for the production of methyl methacrylate |
DE19740253A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur fraktionierten Kondensation eines heißen Gasgemisches mit einem hohen Anteil nicht kondensierbarer Komponenten |
DE19740252A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
DE19833049A1 (de) * | 1998-07-22 | 2000-01-27 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
JP3109503B2 (ja) * | 1999-01-21 | 2000-11-20 | ダイキン工業株式会社 | 熱搬送装置 |
TW553929B (en) * | 1999-03-05 | 2003-09-21 | Rohm & Haas | Process for preparing (meth)acrylic acid |
MY122671A (en) | 1999-03-06 | 2006-04-29 | Basf Ag | Fractional condensation of a product gas mixture containing acrylic acid |
DE19926082A1 (de) * | 1999-06-08 | 2000-12-14 | Basf Ag | Verfahren zur Reinigung und Herstellung von Acrylsäure oder Methacrylsäure |
US6639106B1 (en) * | 1999-07-23 | 2003-10-28 | Rohm And Haas Company | Process for preparing and purifying acrylic acid from propylene having improved capacity |
JP2001213839A (ja) * | 2000-02-03 | 2001-08-07 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
CN1268599C (zh) * | 2001-12-19 | 2006-08-09 | 三菱化学株式会社 | (甲基)丙烯酸的制造方法 |
CN1241892C (zh) * | 2003-12-09 | 2006-02-15 | 上海华谊丙烯酸有限公司 | 一种纯化丙烯酸的方法 |
KR100581766B1 (ko) * | 2004-02-20 | 2006-05-22 | 주식회사 엘지화학 | 아크릴산의 제조 방법 |
ATE468315T1 (de) * | 2004-08-02 | 2010-06-15 | Lg Chemical Ltd | Verfahren zur herstellung von (meth)acrylsäure |
KR100868454B1 (ko) * | 2005-07-08 | 2008-11-11 | 주식회사 엘지화학 | 고정층 촉매 부분산화 반응기에서 고효율의 불포화산의제조방법 |
KR100807972B1 (ko) * | 2005-08-10 | 2008-02-28 | 주식회사 엘지화학 | 아크릴산 선택성이 높은 복합 금속 산화물 촉매 |
JP2007191435A (ja) * | 2006-01-19 | 2007-08-02 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
KR101463278B1 (ko) * | 2007-01-26 | 2014-11-18 | 바스프 에스이 | 아크릴산의 제조 방법 |
-
2009
- 2009-04-10 JP JP2009096094A patent/JP5507111B2/ja active Active
- 2009-04-22 TW TW098113292A patent/TWI453192B/zh not_active IP Right Cessation
- 2009-05-18 SA SA109300305A patent/SA109300305B1/ar unknown
- 2009-05-21 BR BRPI0901629-5A patent/BRPI0901629B1/pt active IP Right Grant
- 2009-05-28 KR KR1020090046876A patent/KR101091736B1/ko active IP Right Grant
- 2009-05-29 RU RU2009120385/04A patent/RU2513746C2/ru active
- 2009-05-31 CN CN2009101427003A patent/CN101659609B/zh active Active
- 2009-06-01 US US12/455,361 patent/US8044237B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101659609A (zh) | 2010-03-03 |
KR20090124964A (ko) | 2009-12-03 |
BRPI0901629A2 (pt) | 2010-01-26 |
BRPI0901629B1 (pt) | 2017-09-12 |
TW200948775A (en) | 2009-12-01 |
US20090299095A1 (en) | 2009-12-03 |
US8044237B2 (en) | 2011-10-25 |
JP5507111B2 (ja) | 2014-05-28 |
CN101659609B (zh) | 2013-01-09 |
TWI453192B (zh) | 2014-09-21 |
JP2009286776A (ja) | 2009-12-10 |
RU2513746C2 (ru) | 2014-04-20 |
RU2009120385A (ru) | 2010-12-10 |
KR101091736B1 (ko) | 2011-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5780679A (en) | Separation of (meth)acrylic acid from the reaction gas mixture formed in the catalytic gas phase oxidation of C3 /C4 compounds | |
US8242308B2 (en) | Process for producing acrylic acid | |
JP3881734B2 (ja) | 主成分として(メタ)アクリル酸を含有する液体混合物を連続的に蒸留により分離する方法 | |
US6727383B1 (en) | Method for producing acrylic acid and acrylic acid esters | |
KR101076997B1 (ko) | 아크릴산으로부터 액체를 정류 분리하는 방법 | |
JP2003137830A (ja) | アクロレイン又はプロピオンアルデヒドを希薄な水性流から回収するプロセス | |
JP3992643B2 (ja) | (メタ)アクリル酸および/またはそのエステルの蒸留方法 | |
SA109300305B1 (ar) | طريقة لإنتاج (ميث) حمض أكريليك مائي | |
CN101659610B (zh) | 制备纯化的丙烯酸的方法 | |
JP4621174B2 (ja) | (メタ)アクリル酸および/またはそのエステルの蒸留方法 | |
KR101420888B1 (ko) | 중합가능한 화합물의 정제 방법 | |
ZA200603575B (en) | Method for rectification separation of a liquid from an acrylic acid | |
EP1748037B1 (en) | Handling device and producing system of easy-to-polymerize compound | |
ZA200603915B (en) | Method of purifying (meth) acrylic acid | |
CN115397801A (zh) | 纯化(甲基)丙烯酸的方法 | |
KR20210146383A (ko) | 폴리머 등급 아크릴산 생성 | |
JP2005230584A (ja) | 易重合性化合物用の塔設備 |